package com.codingxyz.simple;

import java.util.Arrays;

public class StrDemo {

    public static void main(String[] args) {
        String str1 = new String("123");
        System.out.println(str1);

        StringBuilder stringBuilder = new StringBuilder();
        StringBuilder stringBuilde1 = new StringBuilder();

        System.out.println(stringBuilde1 == stringBuilder);

        StringBuffer stringBuffer = new StringBuffer();


    }


}
